What should come in place of the question mark (?) in the following question ?
38% of 4500-25% of ?=1640
$$(5863-\sqrt{2704})\times0\cdot5=?$$
$$(?)^{2}+15^{2}-33^{2}=97$$
25639-5252-3232=?
$$283 \times56+252=20 \times?$$
What approximate value should come in place of the question mark (?) in the following question ? (Note : You are not expected to calculate the exact value.)
$$ 105\cdot003+307\cdot993+215\cdot630$$=?
$$5223\div36\times0\cdot93=?$$
$$635\times455\div403=?$$
$$ \sqrt{2228}=?$$
$$\sqrt[3]{5332}=?$$